Perhaps you should try some spelling variations:
doanh luan » doanh nhan
thang cong » thanh cong, thang long, thong cong
van thang » van thanh, van khang, van hang
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
cong tan » cong tac, cong san, cong thanh
tan hang » tan khang, ban hang, van hang
hang dau » hang va, hang tai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - doanh luan van thang cong tan hang dau~.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - doanh luan van thang cong tan hang dau*.